Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/19/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2023 08:16:30 -0.01,-104.72 -0.27,-103.55 133.30 80
2 06/21/2023 20:38:26 -0.00,-104.71 -0.90,-108.86 472.00 80
3 06/22/2023 20:22:21 -0.01,-104.71 0.09,-104.32 44.92 80
4 06/25/2023 08:25:23 0.02,-104.73 0.09,-105.05 37.09 80
5 06/26/2023 08:03:57 0.02,-104.73 -0.90,-100.51 479.57 80
6 06/27/2023 20:25:54 -0.02,-104.72 -0.26,-105.83 125.89 80
7 06/28/2023 20:09:48 -0.02,-104.72 0.74,-101.29 390.88 80
8 06/30/2023 08:31:35 0.01,-104.73 0.42,-106.56 208.23 80
9 07/01/2023 08:10:10 0.01,-104.73 -0.57,-102.02 307.84 80
10 07/02/2023 20:32:06 0.00,-104.71 -0.57,-107.34 299.09 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/19/2023
SNOs_Map_GOES-17_NOAA-21_20230620.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 06/19/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21